12-дюймовый трубный завод ERW

Трубный завод ERW из углеродистой стали

Состав трубопрокатной машины

Машина для холодной прокатки

Линия продольной резки рулонной стали

Линия продольной резки рулонной углеродистой стали

Линия поперечной резки рулонной стали

Вспомогательное оборудование и запасные части

12-дюймовый трубчатый стан ERW диаметром 325 мм

Трубопрокатный стан ERW 12 дюймов представляет собой автоматизированную систему высокочастотной сварки, предназначенную для производства круглых и фасонных стальных труб большого диаметра (например, квадратных и прямоугольных). Эта производственная линия подходит для непрерывной формовки и сварки полос из углеродистой и низколегированной стали. Он широко используется в нефте- и газопроводах, конструкционных трубах, напорных трубопроводах, фундаментных сваях мостов и других устройствах, удовлетворяя глобальный спрос на высококачественные сварные трубы средней толщины.

Подробная информация о продукте

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Подробная информация о продукте

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Описание продукта

Широкий диапазон размеров: Capable of producing ERW pipes with diameters from Φ114mm to Φ325mm, covering most large-size industrial demands.
Сильная сварочная способность: Оснащен мощными высокочастотными индукционными сварочными аппаратами, устойчивыми к толстостенным материалам.
Гибкая система валковой оснастки: Конструкция с возможностью быстрой замены пресс-формы сокращает время простоя и поддерживает трубы различных размеров.
Полностью автоматизированное управление: Централизованное управление ПЛК с сенсорным экраном HMI, простота в эксплуатации и настройке.
Модульная конструкция: Простота установки, обслуживания, будущих обновлений и удаленной поддержки.

Перечень поставляемого оборудования

Нет.	Название оборудования	Описание функции
1	Гидравлическая катушка + двухконусный разматыватель	Fast coil loading and automatic decoiling with tension control, supports heavy coils.
2	Сдвиговой и стыковой сварщик	Connects two steel strips via automatic shearing and welding to ensure uninterrupted production.
3	Аккумулятор	Stores steel strip during coil changes to avoid line stoppage and maintain continuity.
4	Forming Mill (Roughing + Finishing)	Gradually bends the flat strip into a round tube; roughing pre-forms, finishing refines.
5	HF Induction Welder + Cooling System	Induction heating and welding of strip edges; water cooling protects equipment and product.
6	Inner & Outer Burr Removers	Removes welding flash to improve pipe appearance and internal smoothness.
7	Sizing & Straightening Section (with Round-to-Square)	Adjusts pipe dimensions, supports square and rectangular tube production.
8	Flying Saw Cutting System	Cuts pipes at preset lengths; supports hot saw, cold saw, or milling cutter.
9	Output Conveyor + Stacker	Automatically aligns, stacks, and discharges finished pipes for further processing.
10	Centralized Electrical Control (PLC+HMI)	Controls the entire line, supports one-button start, fault alarms, and data records.

2. BASIC DESIGN DATA

Проектирование предлагаемой линии основано на следующей спецификации:

Элемент	Parameter Range
Диаметр трубы	Φ114mm – Φ325mm
Толщина стенки	3.0mm – 12.0mm
Strip Material	Q195, Q235, Q345, X42, X52, etc.
Ширина полосы	350mm – 1000mm
Скорость формирования	5 – 20 m/min (depending on thickness)
HF Power	400 – 1000 kW (recommended customization)
Мощность главного привода	90 – 160 kW
Cutting Tolerance	±2mm
Total Installed Power	800 – 1200 kW

Sizing section and Turkey section usage

Sub-unit	Function
Калибровочная мельница	Multiple roll stands for radial shaping and sizing with quick-adjust design.
Round-to-Square Unit	Converts round tubes into square/rectangular ones by changing only sizing rolls.
Straightening Device	Corrects axial distortion caused by welding/forming to improve straightness and ovality.
Surface Polishing Unit	Light pressing/polishing rolls improve appearance, suitable for decorative/furniture-grade tubes.
Independent Drive System	Each stand is driven by variable frequency motors for segmental speed control and easy upgrades.

Преимущества:

Dimensional accuracy within ±0.5mm
Fast mold change and format switching
Improved product straightness and form
Compatible with downstream processes like coating, galvanizing, perforation
Suitable for structural, mechanical, construction, transport, and furniture applications

Finishing Auxiliary Equipment Description

Название оборудования	Описание функции
Pipe Straightening Machine	Corrects bending, waves, or twisting formed during welding or cooling using 6 or 7 rollers with adjustable pressure.
Hydrostatic Tester	Injects pressurized water (up to 23MPa) into the pipe to test for leaks or burst defects.
Pipe End-Facing (Milling) Machine	Mills pipe ends flat and burr-free for flange connection or girth welding; includes automatic clamping and dual-head milling.
Eddy Current Tester	Non-destructive inspection using eddy current sensors to detect surface or near-surface defects, especially in welds.
Automatic Pipe Bundling Machine	Automatically aligns, counts, bundles, and wraps finished pipes. Often includes lifting table, steel strapping, and film wrapping systems.

erw tube mill finishing section machine

Порядок работы

Советы по выбору для клиентов

- For export or high-end pipe markets, it's recommended to include hydrostatic testing и eddy current inspection systems.
- For pipe end processing requirements, add the end-facer for precision preparation.
- Straighteners and bundlers are standard for large-diameter lines and improve finishing automation.
- All machines can be integrated into a centralized control system for digital traceability and smart management.

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12inch ERW tube Mill FAQs

Can this machine produce square tubes?

Yes, round-to-square or direct square forming modules are available for fast format switching.

Can it handle wall thicknesses above 10mm?

Yes, with an optional 1000kW HF welder, the line can stably weld pipes with up to 12mm wall thickness.

Is the machine suitable for standard workshops?

Yes, the line layout is compact and fits well in workshops 16–18 meters wide.

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